https://forge.codesys.com/forge/talk/Engineering/thread/6b3a1114f3/2021-09-09T12:28:32.948000ZRecent posts to Send a Value (Double) with TCP IP Client Server 2021-09-09T12:28:32.948000Z2021-09-09T12:28:32.948000ZDavid.sa198https://forge.codesys.com/u/navidsa198/https://forge.codesys.com3a95cfd665f1cfa57b69363fad16090acb071ac9

<div class="markdown_content"><p>Thank you for your reply. Can I use CAA Netbase service with Raspberry Pi. Does R.Pi support this service?</p></div>

2021-09-09T10:33:43.764000Z2021-09-09T10:33:43.764000ZTonhttps://forge.codesys.com/u/ton/https://forge.codesys.com476e2ed48e818893776866e15415f88361b8f099

<div class="markdown_content"><p>To convert this number to bytes you can use an Union.<br/> TYPE UN_Test :<br/> UNION<br/> dwValue: DWORD;<br/> arrValue: ARRAY<span>[0..3]</span> OF BYTE;<br/> END_UNION<br/> END_TYPE</p></div>

2021-09-09T10:02:20.210000Z2021-09-09T10:02:20.210000ZThomashttps://forge.codesys.com/u/thk/https://forge.codesys.com3451ea78908005b715903e1ecadd387c1f90dbc7

<div class="markdown_content"><p>Hey David,<br/> see: <a href="https://faq.codesys.com/display/CDSFAQ/TCP%3A+Example+for+Server+and+Client" rel="nofollow">https://faq.codesys.com/display/CDSFAQ/TCP%3A+Example+for+Server+and+Client</a></p> <p>Regards</p></div>

2021-09-09T08:35:08.200000Z2021-09-09T08:35:08.200000ZDavid.sa198https://forge.codesys.com/u/navidsa198/https://forge.codesys.com9318b67158e70ba07bb419d08253dfaa2aa282a4

<div class="markdown_content"><p>Hello every one. I could send data with TCP IP client Server to the server. (Thanks to this forum)<br/> Now I have problem that i need to send a double value for example 70.0000 but server recieve it 70 not 70.000 Therfore it can not be detected by server.</p> <p>Clinet_Tx1 : ARRAY <span>[0..gvlSetting.gc_wMaxTelegram]</span> OF <br/> BYTE;</p> <div class="codehilite"><pre><span></span><span class="err">Clinet_Tx1[0] := 128;</span> <span class="err">Clinet_Tx1[1] := 9;</span> <span class="err">Clinet_Tx1[2] := 0;</span> <span class="err">Clinet_Tx1[3] := 0;</span> <span class="err">Clinet_Tx1[4] := 140;</span> <span class="err">Clinet_Tx1[5] := 16;</span> <span class="err">Clinet_Tx1[6] := 0;</span> <span class="err">Clinet_Tx1[7] := 0;</span> <span class="err">Clinet_Tx1[8] := 70;</span> <span class="err">Clinet_Tx1[9] := 0;</span> <span class="err">Clinet_Tx1[10] := 0;</span> <span class="err">Clinet_Tx1[11] := 0;</span> <span class="err">// 0...3 Massage.Header </span> <span class="err">// 4..7 Address</span> <span class="err">//8 ..11 Value</span> <span class="err">// Data uses little-endian format</span> </pre></div> <p>How can I fix it?</p></div>